Hearing assistance device



FIG. 1 is a top, front perspective view of a hearing assistance device, showing our new design;

FIG. 2 is a bottom, front perspective view thereof;

FIG. 3 is a bottom, rear perspective view thereof;

FIG. 4 is a top plan view thereof.

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevation view thereof;

FIG. 7 is a rear elevation view thereof;

FIG. 8 is a right elevation view thereof; and,

FIG. 9 is a left elevation view thereof.

The broken lines show a portion of the hearing assistance device that forms no part of the claimed design. 

CLAIM The ornamental design for a hearing assistance device, as shown and described. 